Willem I "the Silent"                                     
                         Prince of Orange, Count of Nassau                         
                         1533-1584                                                 
                             |                                                     
                             |                                                     
                         Countess Louise Juliana von Nassau                        
                         1576-1644                                                 
                             |                                                     
                             |                                                     
                         Friedrich V                                               
                         Elector von der Pfalz 1610-1620, King of Bohemia          
                         1596-1632                                                 
                             |                                                     
                             |                                                     
                         Eduard                                                    
                         Pfalzgraf von Pfalz-Simmern                               
                         1625-1663                                                 
                             |                                                     
                             |                                                     
                         Pfalzgraefin Benedikta Henriette von Pfalz-Simmern        
                         1652-1730                                                 
                             |                                                     
                             |                                                     
                         Princess Wilhelmine Amalie of Brunswick-Lueneburg          
                         1673-1742                                                 
                             |                                                     
                             |                                                     
                         Archduchess Maria Josefa of Austria                       
                         1699-1757                                                 
                             |                                                     
                             |                                                     
                         Prince Franz of Saxony                                    
                         1730-1806                                                 
                             |                                                     
                             |                                                     
                         Countess Maria Christina Sabina von der Lausitz           
                         Princess of Saxony                                        
                         1775-1837                                                 
                             |                                                     
                             |                                                     
                         Donna Teresa                                              
                         dei Principi Massimo                                      
                         1801-1858                                                 
                             |                                                     
                             |                                                     
                         Donna Teresa                                              
                         dei Principi del Drago                                    
                         1826-1892                                                 
                             |                                                     
                             |                                                     
                         Cristina                                                  
                         dei Conti Mastai Ferretti                                 
                         1868-1947